@book { GrundlagendesEigenkapitalersatzrechts,
    title = "Grundlagen des Eigenkapitalersatzrechts",
    author = "Oliver {Schouler}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1091983"
}